package com.example.service;

import com.example.entity.WeightRecord;
import java.util.List;

public interface WeightRecordService {
    List<WeightRecord> getAllWeightRecords();
    WeightRecord getWeightRecordById(Integer id);
    int addWeightRecord(WeightRecord record);
    int updateWeightRecord(WeightRecord record);
    int deleteWeightRecord(Integer id);
}